package com.shiguiwu.springmybatis.app.service;

/**
 * @description: hahah
 * @author: stone
 * @date: Created by 2021/1/28 15:26
 * @version: 1.0.0
 * @pakeage: com.shiguiwu.springmybatis.app.service
 */
public interface HelloService {

    public void eat(int x);

    default boolean addUser() {
        return false;
    }

    default void in() {

    }

}
